[HDFS-16039] RBF: Some indicators of RBFMetrics count inaccurately

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 3.4.0
• Component/s: rbf
• Labels: pull-request-available
• Assignee: Xiangyi Zhu
• Reporter: Xiangyi Zhu
• Created: 25/May/21 06:40
• Updated: 25/Jun/21 05:08

Description

RBFMetrics#getNumLiveNodes, getNumNamenodes, getTotalCapacity
The current statistical algorithm is to accumulate all Nn indicators, which will lead to inaccurate counting. I think that the same ClusterID only needs to take one Max and then do the accumulation.

Issue Links

• links to: GitHub Pull Request #3086